Warsaw–Poznań railway line
E896595
The Warsaw–Poznań railway line is a major rail route in central Poland that connects the capital city Warsaw with the regional hub Poznań, serving as an important corridor for both passenger and freight transport.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Warsaw–Poznań railway line canonical | 2 |
| railway line Warsaw–Poznań | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10949019 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Warsaw–Poznań railway line Context triple: [Kutno, locatedOn, Warsaw–Poznań railway line]
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A.
Warsaw–Białystok railway line
The Warsaw–Białystok railway line is a major rail route in northeastern Poland that connects the capital city Warsaw with the regional center Białystok, serving as an important corridor for both passenger and freight transport.
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B.
Warsaw–Terespol railway line
The Warsaw–Terespol railway line is a major rail route in eastern Poland that connects Warsaw with the border town of Terespol, serving as an important corridor toward Belarus and further into Eastern Europe.
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C.
Warsaw–Kraków main line
The Warsaw–Kraków main line is a major Polish railway corridor connecting the capital city Warsaw with Kraków, serving as one of the country’s key passenger and freight routes.
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D.
Łódź–Warsaw railway
The Łódź–Warsaw railway is a major rail line in central Poland connecting the cities of Łódź and Warsaw, serving as an important route for both regional and intercity passenger traffic.
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E.
Łódź–Ostrów Wielkopolski railway
The Łódź–Ostrów Wielkopolski railway is a regional rail line in central Poland connecting the city of Łódź with Ostrów Wielkopolski and serving as an important route for both passenger and freight traffic.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Warsaw–Poznań railway line Target entity description: The Warsaw–Poznań railway line is a major rail route in central Poland that connects the capital city Warsaw with the regional hub Poznań, serving as an important corridor for both passenger and freight transport.
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A.
Warsaw–Białystok railway line
The Warsaw–Białystok railway line is a major rail route in northeastern Poland that connects the capital city Warsaw with the regional center Białystok, serving as an important corridor for both passenger and freight transport.
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B.
Warsaw–Terespol railway line
The Warsaw–Terespol railway line is a major rail route in eastern Poland that connects Warsaw with the border town of Terespol, serving as an important corridor toward Belarus and further into Eastern Europe.
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C.
Warsaw–Kraków main line
The Warsaw–Kraków main line is a major Polish railway corridor connecting the capital city Warsaw with Kraków, serving as one of the country’s key passenger and freight routes.
-
D.
Łódź–Warsaw railway
The Łódź–Warsaw railway is a major rail line in central Poland connecting the cities of Łódź and Warsaw, serving as an important route for both regional and intercity passenger traffic.
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E.
Łódź–Ostrów Wielkopolski railway
The Łódź–Ostrów Wielkopolski railway is a regional rail line in central Poland connecting the city of Łódź with Ostrów Wielkopolski and serving as an important route for both passenger and freight traffic.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
railway corridor
ⓘ
railway line ⓘ |
| connects |
Poznań
NERFINISHED
ⓘ
Warsaw NERFINISHED ⓘ capital city of Poland ⓘ regional hub Poznań ⓘ |
| country | Poland ⓘ |
| electrification | electrified ⓘ |
| hasFunction | connects major Polish cities ⓘ |
| importanceFor |
intercity travel in Poland
ⓘ
national economy of Poland ⓘ |
| locatedIn | central Poland ⓘ |
| operator | Polish State Railways NERFINISHED ⓘ |
| partOf | Polish railway network NERFINISHED ⓘ |
| passesThrough |
Greater Poland Voivodeship
NERFINISHED
ⓘ
Masovian Voivodeship NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| regionServed |
Greater Poland Voivodeship
NERFINISHED
ⓘ
Masovian Voivodeship NERFINISHED ⓘ |
| role | link between eastern and western Poland ⓘ |
| significance |
important transport corridor
ⓘ
major rail route in Poland ⓘ |
| terminus |
Poznań
NERFINISHED
ⓘ
Warsaw NERFINISHED ⓘ |
| transportCorridorType | rail ⓘ |
| usedBy |
freight trains
ⓘ
long-distance passenger trains ⓘ regional passenger trains ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Warsaw–Poznań railway line Description of subject: The Warsaw–Poznań railway line is a major rail route in central Poland that connects the capital city Warsaw with the regional hub Poznań, serving as an important corridor for both passenger and freight transport.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
railway line Warsaw–Poznań